Show app image while installing

webadmin/EN/app_installing_progress.html

@@ -112,7 +112,7 @@
       <div class="row">
         <div class="column">
           <div>
-            <img src="images/installing.png" style="width:30%" alt="App installing icon">
+            <img src="images/installing_app.png" style="width:20%" alt="App installing icon">
           </div>
         </div>
       </div>

webadmin/installappconfirm.php

@@ -61,6 +61,7 @@ if (isset($_POST['installconfirmsubmit'])) {
                         exec('cp index.html index_app_installing.html');
                         exec('cp app_installing_progress.html index.html');
                     }
+                    exec('cp images/'.$app_name.'.png images/installing_app.png');
                     $pending_installs = fopen("pending_installs.txt", "a") or die("Unable to append to installs file");
                     fwrite($pending_installs, "install_".$app_name.",".$install_domain.",".$freedns_code."\n");
                     fclose($pending_installs);